Answer:
They learned to salivate at the sound of a bell.
Explanation:
<em>He learned how to make his dog react this way, knowing that he would get food in return, due to the conditioned stimulus, which makes an individual react in a certain way, because that thing is associated to something else. It's like how we train dogs to "sit" and then we give them a treat to do so.</em>
You can help her by practicing soccer with her since she has not played in a while.
A. a high fat diet
you have to watch what you eat.
Answer:
d.
People who are depressed may sometimes feel depressed for no apparent reason
It is malnutrition because of a lack of protein in the diet.